Western Digital Corp
WDC- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- SEC CIK
- 0000106040
In the last 90 days, Western Digital Corp insiders filed 0 open-market purchases and 9 sales; 1,852 institutions reported holding it in 13F filings for Q2 2026, worth $206.3B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q2 2021
Institutional positions in Western Digital Corp as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 686
- +20 vs. Q1 2021
- Shares held
- 247.7M
- +4.61M (+1.9%) vs. Q1 2021
- Total value
- $17.6B
- +$1.39B (+8.6%) vs. Q1 2021
- New holders
- 93
- 247 more added
- Sold out
- 73
- 229 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WDC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,852 | $206.3B |
| Q1 2026 | 1,422 | $90.0B |
| Q4 2025 | 1,175 | $58.9B |
| Q3 2025 | 961 | $41.5B |
| Q2 2025 | 750 | $23.4B |
| Q1 2025 | 662 | $14.4B |
| Q4 2024 | 711 | $20.1B |
| Q3 2024 | 698 | $22.1B |
| Q2 2024 | 759 | $25.4B |
| Q1 2024 | 683 | $20.7B |
| Q4 2023 | 610 | $15.8B |
| Q3 2023 | 543 | $12.7B |
| Q2 2023 | 538 | $10.2B |
| Q1 2023 | 540 | $10.2B |
| Q4 2022 | 529 | $8.72B |
| Q3 2022 | 579 | $8.97B |
| Q2 2022 | 632 | $12.0B |
| Q1 2022 | 649 | $12.5B |
| Q4 2021 | 696 | $16.5B |
| Q3 2021 | 634 | $14.1B |
| Q2 2021 | 686 | $17.6B |
| Q1 2021 | 672 | $16.3B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 381,954 | $27.2M | 0.05% | +182,784+91.8% | Added |
| Voloridge Investment Management, LLC | 386,019 | $27.5M | 0.19% | +163,373+73.4% | Added |
| Caisse de Depot Et Placement du Quebec | 391,947 | $27.9M | 0.06% | +247,090+170.6% | Added |
| New York State Common Retirement Fund | 399,108 | $28.4M | 0.03% | −28,081−6.6% | Reduced |
| Susquehanna International Group, LLP | 408,505 | $29.1M | 0.03% | +119,298+41.3% | Added |
| State Board of Administration of Florida Retirement System | 410,049 | $29.2M | 0.06% | −7,981−1.9% | Reduced |
| Phoenix Holdings Ltd. | 416,390 | $29.6M | 0.58% | −24,297−5.5% | Reduced |
| Citigroup Inc | 420,508 | $29.9M | 0.03% | −217,292−34.1% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 427,191 | $30.4M | 2.29% | −2,716−0.6% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 428,400 | $30.5M | 0.15% | +105,158+32.5% | Added |
| UBS Group AG | 450,910 | $32.1M | 0.01% | +102,542+29.4% | Added |
| Adage Capital Partners GP, L.L.C. | 470,837 | $33.5M | 0.07% | +196,700+71.8% | Added |
| APG Asset Management N.V. | 568,203 | $34.1M | 0.06% | −70,665−11.1% | Reduced |
| Price T Rowe Associates Inc | 491,839 | $35.0M | 0.00% | −2,590−0.5% | Reduced |
| Rhumbline Advisers | 498,493 | $35.5M | 0.05% | −8,493−1.7% | Reduced |
| Raymond James & Associates | 503,493 | $35.8M | 0.03% | −8,188−1.6% | Reduced |
| National Pension Service | 510,128 | $36.3M | 0.07% | +6,852+1.4% | Added |
| Principal Financial Group Inc | 523,400 | $37.3M | 0.02% | +152,512+41.1% | Added |
| Janus Henderson Group PLC | 542,274 | $38.6M | 0.02% | +127,831+30.8% | Added |
| California State Teachers Retirement System | 545,055 | $38.8M | 0.05% | −16,052−2.9% | Reduced |
| York Capital Management Global Advisors, LLC | 555,224 | $39.5M | 4.43% | +200,150+56.4% | Added |
| Holocene Advisors, LP | 569,958 | $40.6M | 0.25% | +569,958 | New |
| black-and-white Capital LP | 572,000 | $40.7M | 7.11% | −327,500−36.4% | Reduced |
| First Trust Advisors LP | 600,267 | $42.7M | 0.05% | +217,907+57.0% | Added |
| Amundi | 608,714 | $43.3M | 0.03% | +608,714 | New |
| Credit Suisse AG | 609,213 | $43.4M | 0.03% | −7,367−1.2% | Reduced |
| Neuberger Berman Group LLC | 615,419 | $43.6M | 0.04% | −84,084−12.0% | Reduced |
| California Public Employees Retirement System | 684,832 | $48.7M | 0.04% | −18,369−2.6% | Reduced |
| Marshall Wace North America L.P. | 689,604 | $49.1M | 0.21% | +116,095+20.2% | Added |
| US Bancorp | 695,901 | $49.5M | 0.09% | −23,329−3.2% | Reduced |
| Barclays PLC | 732,516 | $52.1M | 0.04% | +135,110+22.6% | Added |
| Royal Bank of Canada | 742,982 | $52.9M | 0.01% | +15,733+2.2% | Added |
| Victory Capital Management Inc | 748,939 | $53.3M | 0.05% | −36,682−4.7% | Reduced |
| D. E. Shaw & Co., Inc. | 759,748 | $54.1M | 0.06% | +490,480+182.2% | Added |
| Prudential Financial Inc | 783,948 | $55.8M | 0.08% | +497,807+174.0% | Added |
| STRS Ohio | 821,867 | $58.5M | 0.21% | −21,688−2.6% | Reduced |
| Newport Trust Co | 832,225 | $59.2M | 0.15% | −106,856−11.4% | Reduced |
| Nuveen Asset Management, LLC | 864,949 | $61.6M | 0.02% | −129,396−13.0% | Reduced |
| Deutsche Bank AG | 882,002 | $62.8M | 0.03% | +155,706+21.4% | Added |
| CDAM (UK) Ltd | 907,881 | $64.6M | 8.33% | −3540.0% | Reduced |
| Balyasny Asset Management LLC | 959,586 | $68.3M | 0.37% | +70,121+7.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 994,948 | $70.8M | 0.04% | −52,576−5.0% | Reduced |
| Maple Rock Capital Partners Inc. | 1,026,000 | $73.0M | 10.98% | −54,000−5.0% | Reduced |
| Swiss National Bank | 1,247,926 | $88.8M | 0.05% | +77,851+6.7% | Added |
| Wells Fargo & Company | 1,346,223 | $95.8M | 0.02% | −148,850−10.0% | Reduced |
| Polar Capital Holdings Plc | 1,351,300 | $96.2M | 0.53% | +1,351,300 | New |
| Artemis Investment Management LLP | 1,386,803 | $98.8M | 0.85% | +193,600+16.2% | Added |
| Employees Provident Fund Board | 1,450,000 | $103.2M | 1.70% | +101,090+7.5% | Added |
| Arrowstreet Capital, Limited Partnership | 1,463,932 | $104.2M | 0.13% | −1,784,018−54.9% | Reduced |
| Parametric Portfolio Associates LLC | 1,511,547 | $107.6M | 0.06% | +23,696+1.6% | Added |
| Morgan Stanley | 1,511,754 | $107.6M | 0.01% | +180,744+13.6% | Added |
| Bank of America Corp | 1,513,328 | $107.7M | 0.01% | −669,277−30.7% | Reduced |
| Primecap Management Co | 1,579,427 | $112.4M | 0.08% | −8,060−0.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,591,292 | $113.3M | 0.77% | +142,572+9.8% | Added |
| Allianz Asset Management GmbH | 1,786,376 | $127.1M | 0.11% | +111,937+6.7% | Added |
| Thunderbird Partners LLP | 1,807,619 | $128.6M | 11.54% | −279,324−13.4% | Reduced |
| Westfield Capital Management Co LP | 1,988,655 | $141.5M | 0.85% | +1,988,655 | New |
| Citadel Advisors LLC | 2,236,162 | $159.1M | 0.16% | +1,018,000+83.6% | Added |
| Charles Schwab Investment Management Inc | 2,300,601 | $163.7M | 0.05% | +55,815+2.5% | Added |
| Legal & General Group Plc | 2,391,779 | $170.2M | 0.06% | +73,290+3.2% | Added |
| Menora Mivtachim Holdings Ltd. | 2,402,000 | $170.9M | 2.46% | −365,000−13.2% | Reduced |
| Goldman Sachs Group Inc | 2,820,139 | $200.7M | 0.05% | +1,477,896+110.1% | Added |
| Invesco Ltd. | 2,839,757 | $202.1M | 0.05% | +405,744+16.7% | Added |
| FMR LLC | 2,854,406 | $203.1M | 0.02% | −177,876−5.9% | Reduced |
| Norges Bank | 3,155,029 | $224.5M | 0.05% | −34,103−1.1% | Reduced |
| Bank of New York Mellon Corp | 3,178,295 | $226.2M | 0.04% | +66,193+2.1% | Added |
| Millennium Management LLC | 3,205,206 | $228.1M | 0.29% | +808,139+33.7% | Added |
| Northern Trust Corp | 3,222,251 | $229.3M | 0.04% | −43,919−1.3% | Reduced |
| DnB Asset Management AS | 3,239,450 | $230.6M | 1.53% | −1,487,116−31.5% | Reduced |
| Dimensional Fund Advisors LP | 3,400,213 | $242.0M | 0.08% | +133,831+4.1% | Added |
| Boston Partners | 3,511,505 | $249.9M | 0.32% | +68,767+2.0% | Added |
| UBS Asset Management Americas Inc | 3,651,388 | $259.9M | 0.11% | +64,752+1.8% | Added |
| Lyrical Asset Management LP | 4,325,278 | $307.8M | 3.73% | −251,633−5.5% | Reduced |
| Parnassus Investments | 5,616,339 | $399.7M | 0.87% | −203,505−3.5% | Reduced |
| Geode Capital Management, LLC | 5,648,784 | $401.0M | 0.06% | +180,222+3.3% | Added |
| Point72 Asset Management, L.P. | 5,812,021 | $413.6M | 2.06% | +404,321+7.5% | Added |
| Alliancebernstein L.P. | 6,148,920 | $437.6M | 0.18% | +524,468+9.3% | Added |
| FIL Ltd | 6,527,673 | $464.6M | 0.50% | +237,760+3.8% | Added |
| Clearbridge Investments, LLC | 7,979,325 | $567.9M | 0.40% | −382,655−4.6% | Reduced |
| Franklin Resources Inc | 8,308,040 | $591.3M | 0.23% | −1,255,916−13.1% | Reduced |
| Ameriprise Financial Inc | 8,676,870 | $617.5M | 0.19% | −1,290,060−12.9% | Reduced |
| State Street Corp | 11,897,646 | $846.8M | 0.04% | +104,119+0.9% | Added |
| BlackRock Inc. | 23,554,055 | $1.68B | 0.05% | +458,159+2.0% | Added |
| Vanguard Group Inc | 33,024,507 | $2.35B | 0.06% | +258,140+0.8% | Added |
| Sofos Investments, Inc. | 10 | – | – | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 2,500 | – | – | +2,500 | New |
| Shelter Haven Capital Management, L.P. | 0 | $0 | 0.00% | −697,602−100.0% | Sold out |
| IPG Investment Advisors LLC | 0 | $0 | 0.00% | −479,235−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −418,604−100.0% | Sold out |
| Cavalry Management Group, LLC | 0 | $0 | 0.00% | −333,562−100.0% | Sold out |
| Impala Asset Management LLC | 0 | $0 | 0.00% | −135,728−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −124,500−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −123,363−100.0% | Sold out |
| Tairen Capital Ltd | 0 | $0 | 0.00% | −109,118−100.0% | Sold out |
| CloudAlpha Capital Management Limited/Hong Kong | 0 | $0 | 0.00% | −102,000−100.0% | Sold out |
| Graticule Asia Macro Advisors LLC | 0 | $0 | 0.00% | −73,685−100.0% | Sold out |
| L & S Advisors Inc | 0 | $0 | 0.00% | −66,449−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −58,360−100.0% | Sold out |
| Thames Capital Management LLC | 0 | $0 | 0.00% | −58,292−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −43,700−100.0% | Sold out |